Airgas® Acetylene, Dissolved, Exchange Tank, Hazard Class: 2.1, UN1001, Colorless, Mild Ethereal, Flammability: 4, 35.25 deg C
- 26.04 g/mole molecular weight
- -81 deg C melting/freezing point
- -18.15 deg C flash point
- 635 (psig) vapor pressure
- 0.907 vapor density
- 14.7058 ft 3/lb specific volume
- 0.0691 lb/ft 3 gas density
- 1.2 g/l solubility in water
- 305 deg C auto-ignition temperature
